It doesn't. Get lost!
yes
It can be long term memory loss or retrograde memory loss. In either case it can be called amnesia.
a disorder and sometime depression
Changes in memory, consciousness, or identity 😬
Amnestic disorders are conditions that cause memory loss.
memory loss, identity confusion, feeling detached from oneself or surroundings, and exhibiting different personalities or identities. This condition is known as dissociative identity disorder (DID) and can be linked to traumatic experiences or extreme stress. Therapy, medication, and support from mental health professionals are typically used to manage symptoms and help individuals with DID.
Rachel Gropper has written: 'Working memory and academic achievement in college students with attention-deficit hyperactivity disorder' -- subject(s): Academic achievement, College students with disabilities, Short-term memory, Attention-deficit disorder in adults
There is a syndrome called Dementia and one of the conditions is memory loss.
Alzheimer's disease
Katherine Mickley Steinmetz has written: 'Emotion's effects on attention and memory' -- subject(s): Post-traumatic stress disorder, Attention, Memory
It is dementia not demetia. Dementia means a mental disorder marked by memory failures, personality changes and impaired reasoning.